var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var compression = require('compression');

var index = require('./routes/index');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
//app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(compression({
  filter: function (req, res) {
    var imgReg = /(?:\.ico$)|(?:\.gif$)|(?:\.jpg$)|(?:\.jpeg$)|(?:\.png$)|(?:\.bmp$)/;
    return !req.path.toLowerCase().match(imgReg) && compression.filter(req, res);
  }
}));
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', index);

app.use(function (req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

if (app.get('env') === 'development') {
  app.use(function (err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

app.use(function (err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});

app.listen(3000, function () {
  console.log("Listening on port %d", this.address().port);
});

module.exports = app;
